Eckersley, C. E. <br/><br/>
English commercial practice and correspondence : a first course for foreign students 

 - London  Longmans  1952 
 - 256 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LENGUA INGLESA<br/>ENSEÑANZA DE LA LENGUA<br/>VOCABULARIO COMERCIAL